package cn.edu.bit.learn.tool;


import org.apache.commons.dbcp.BasicDataSource;
import org.apache.tomcat.jdbc.pool.DataSource;

import org.apache.commons.dbutils.QueryRunner;

public class DBHelper {
	private static DataSource dataSource;
	private DBHelper(){
		
	}
	public static QueryRunner getQueryRunner(){
		if(DBHelper.dataSource==null){
			BasicDataSource dbcpDataSource = new BasicDataSource();
			if(driverClassName !=null){
				
			}
			
		}
	}
}
